The IndigoBlu Cluster Solo is a mounted red rubber stamp with an abstract, grungy design, perfect for backgrounds, layering and mixed media details. It combines letters, numbers, marks and distressed elements in a composition that instantly adds character to your project. It is made from deeply etched red rubber, machine-trimmed and ready to use. A very useful stamp for art journals, tags, ATCs, cards and any creative work that needs texture, rhythm and visual interest.